#ifndef STAN_MATH_PRIM_SCAL_FUN_DIVIDE_HPP
#define STAN_MATH_PRIM_SCAL_FUN_DIVIDE_HPP

#include <stan/math/prim/scal/err/domain_error.hpp>
#include <stan/math/prim/scal/meta/likely.hpp>
#include <stan/math/prim/scal/meta/return_type.hpp>
#include <cstddef>
#include <cstdlib>

namespace stan {
  namespace math {

    /**
     * Return the division of the first scalar by
     * the second scalar.
     * @param[in] x Specified vector.
     * @param[in] y Specified scalar.
     * @return Vector divided by the scalar.
     */
    template<typename T1, typename T2>
    inline typename stan::return_type<T1, T2>::type
    divide(const T1& x, const T2& y) {
      return x / y;
    }

    inline int divide(const int x, const int y) {
      if (unlikely(y == 0))
        domain_error("divide", "denominator is", y, "");
      return x / y;
    }

  }
}
#endif
